China Alumina Ceramic Column Balls ¢ 13*11.5mm

This product is mainly used for high temperature sintering of electronic components and ceramics components. With high purity alumina as the raw material, this product itself is made out under the high temperature 1700°C while its normal working temperature can reach up to1500°C or above.
It has many advantages such as good thermal shock resistance, good chemical corrosion resistance, no pollution to the products and long service life, etc.
Product No.XB-95XB-99Al2O3(%)≥95≥99Density(g/cm3)≥3.70≥3.85Absorption(%)<0.1<0.1Bending strength(MPa)>250>300Thermal Conductivity(W/m· k)20-2428-30Thermal Expansion Coefficient(x10-6/K)7.6-88-8.4Using highest temperature(°C)14001600Dielectric constantΣ(1MHZ)8-99-10Our company also produces all kinds of alumina ceramic products, such as saggers, dehydration elements, setter plates of 99% alumina ceramics, and alumina ceramic grinding medias, etc. With more than twenty years experience in producing alumina ceramics products, we are one of the earliest and biggest manufacturers domestic enjoying a high reputation in the market.